GB2234987B - Supported thermally stable cubic boron nitride tool blanks and method for making the same - Google Patents
Supported thermally stable cubic boron nitride tool blanks and method for making the sameInfo
- Publication number
- GB2234987B GB2234987B GB9016686A GB9016686A GB2234987B GB 2234987 B GB2234987 B GB 2234987B GB 9016686 A GB9016686 A GB 9016686A GB 9016686 A GB9016686 A GB 9016686A GB 2234987 B GB2234987 B GB 2234987B
- Authority
- GB
- United Kingdom
- Prior art keywords
- making
- same
- boron nitride
- thermally stable
- cubic boron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P5/00—Setting gems or the like on metal parts, e.g. diamonds on tools
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
- C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
- C04B37/026—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/12—Metallic interlayers
- C04B2237/122—Metallic interlayers based on refractory metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/12—Metallic interlayers
- C04B2237/123—Metallic interlayers based on iron group metals, e.g. steel
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/36—Non-oxidic
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/36—Non-oxidic
- C04B2237/361—Boron nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/401—Cermets
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/405—Iron metal group, e.g. Co or Ni
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/405—Iron metal group, e.g. Co or Ni
- C04B2237/406—Iron, e.g. steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/394,349 US4985050A (en) | 1989-08-15 | 1989-08-15 | Supported thermally stable cubic boron nitride tool blanks and method for making the same |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9016686D0 GB9016686D0 (en) | 1990-09-12 |
GB2234987A GB2234987A (en) | 1991-02-20 |
GB2234987B true GB2234987B (en) | 1993-11-10 |
Family
ID=23558574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9016686A Expired - Fee Related GB2234987B (en) | 1989-08-15 | 1990-07-30 | Supported thermally stable cubic boron nitride tool blanks and method for making the same |
Country Status (7)
Country | Link |
---|---|
US (1) | US4985050A (en) |
JP (1) | JPH03122063A (en) |
CA (1) | CA2019531A1 (en) |
DE (1) | DE4024518A1 (en) |
FR (1) | FR2650998B1 (en) |
GB (1) | GB2234987B (en) |
IE (1) | IE64293B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040047039A1 (en) * | 2002-06-17 | 2004-03-11 | Jian Wang | Wide angle optical device and method for making same |
US7429152B2 (en) * | 2003-06-17 | 2008-09-30 | Kennametal Inc. | Uncoated cutting tool using brazed-in superhard blank |
US7592077B2 (en) * | 2003-06-17 | 2009-09-22 | Kennametal Inc. | Coated cutting tool with brazed-in superhard blank |
US20150291479A1 (en) * | 2014-04-11 | 2015-10-15 | Smith International, Inc. | Pcbn composites and methods of making the same |
EP3333141B1 (en) * | 2016-10-06 | 2021-12-15 | Sumitomo Electric Industries, Ltd. | Method for producing boron nitride polycrystal, boron nitride polycrystal, cutting tool, wear-resistant tool, and grinding tool |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063909A (en) * | 1974-09-18 | 1977-12-20 | Robert Dennis Mitchell | Abrasive compact brazed to a backing |
GB2021154A (en) * | 1978-05-17 | 1979-11-28 | Sumitomo Electric Industries | Simtered body for use in a cuiting tool and the method for producing the same |
US4442180A (en) * | 1978-05-14 | 1984-04-10 | Sumitomo Electric Industries, Ltd. | Sintered body for use in a cutting tool and the method for producing the same |
US4797326A (en) * | 1986-01-14 | 1989-01-10 | The General Electric Company | Supported polycrystalline compacts |
US4906528A (en) * | 1988-07-07 | 1990-03-06 | Societe Industrielle De Combustible Nucleaire | Composite cutting element containing cubic boron nitride and method of making the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744982A (en) * | 1971-05-20 | 1973-07-10 | Gen Electric | Method of making boron-alloyed diamond compacts and beryllium-alloyed cubic boron nitride compacts |
US3767371A (en) * | 1971-07-01 | 1973-10-23 | Gen Electric | Cubic boron nitride/sintered carbide abrasive bodies |
NL174715C (en) * | 1971-07-01 | 1984-08-01 | Gen Electric | METHOD FOR MANUFACTURING AN ABRASIVE BODY AND CUTTING TOOL WITH AN INSERT MADE ACCORDING TO THIS METHOD. |
GB1513990A (en) * | 1976-12-07 | 1978-06-14 | Inst Fiz Tverdogo Tela I Polup | Boron nitride-based superhard material and process for the production of the same |
US4224380A (en) * | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
US4289503A (en) * | 1979-06-11 | 1981-09-15 | General Electric Company | Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst |
US4505721A (en) * | 1982-03-31 | 1985-03-19 | Almond Eric A | Abrasive bodies |
US4828582A (en) * | 1983-08-29 | 1989-05-09 | General Electric Company | Polycrystalline abrasive grit |
US4673414A (en) * | 1986-01-29 | 1987-06-16 | General Electric Company | Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same |
US4690691A (en) * | 1986-02-18 | 1987-09-01 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
FR2616780B1 (en) * | 1987-06-16 | 1992-08-28 | Combustible Nucleaire | PROCESS FOR PRODUCING COMPOSITE THERMOSTABLE ABRASIVE PRODUCT |
US4766040A (en) * | 1987-06-26 | 1988-08-23 | Sandvik Aktiebolag | Temperature resistant abrasive polycrystalline diamond bodies |
JPS6451384A (en) * | 1987-08-21 | 1989-02-27 | Sumitomo Electric Industries | Method for joining cubic boron nitride material to each other or cubic boron nitride material to metallic material |
US4807402A (en) * | 1988-02-12 | 1989-02-28 | General Electric Company | Diamond and cubic boron nitride |
-
1989
- 1989-08-15 US US07/394,349 patent/US4985050A/en not_active Expired - Lifetime
-
1990
- 1990-06-21 CA CA002019531A patent/CA2019531A1/en not_active Abandoned
- 1990-07-02 IE IE239890A patent/IE64293B1/en not_active IP Right Cessation
- 1990-07-30 GB GB9016686A patent/GB2234987B/en not_active Expired - Fee Related
- 1990-08-02 DE DE4024518A patent/DE4024518A1/en not_active Ceased
- 1990-08-08 FR FR9010139A patent/FR2650998B1/en not_active Expired - Fee Related
- 1990-08-14 JP JP2213803A patent/JPH03122063A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063909A (en) * | 1974-09-18 | 1977-12-20 | Robert Dennis Mitchell | Abrasive compact brazed to a backing |
US4442180A (en) * | 1978-05-14 | 1984-04-10 | Sumitomo Electric Industries, Ltd. | Sintered body for use in a cutting tool and the method for producing the same |
GB2021154A (en) * | 1978-05-17 | 1979-11-28 | Sumitomo Electric Industries | Simtered body for use in a cuiting tool and the method for producing the same |
US4797326A (en) * | 1986-01-14 | 1989-01-10 | The General Electric Company | Supported polycrystalline compacts |
US4906528A (en) * | 1988-07-07 | 1990-03-06 | Societe Industrielle De Combustible Nucleaire | Composite cutting element containing cubic boron nitride and method of making the same |
Also Published As
Publication number | Publication date |
---|---|
IE902398A1 (en) | 1991-02-27 |
GB2234987A (en) | 1991-02-20 |
CA2019531A1 (en) | 1991-02-15 |
GB9016686D0 (en) | 1990-09-12 |
IE64293B1 (en) | 1995-07-26 |
FR2650998B1 (en) | 1993-10-22 |
FR2650998A1 (en) | 1991-02-22 |
DE4024518A1 (en) | 1991-02-21 |
US4985050A (en) | 1991-01-15 |
JPH03122063A (en) | 1991-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010730 |